Kenwood TM-255E - Manual (Page 63)

SPECIFICATIONS
Receiver
TM-255A , TM-455A/455E
Circuitry
SSB/CW Single conversion superheterodyne
Double conversion
superheterodyne
FM Double conversion superheterodyne
Triple conversion
superheterodyne
Intermediate frequency 1st 10.695 MHz 41.415 MHz
2nd 455 kHz (FM only) 10.695 MHz
3rd — 455 kHz (FM only)
Sensitivity SSB, CW
(10 dB (S+N)/N)
0.13 |xV or less 0.11 nV or less
FM (12 dB SINAD) 0.20 |iV or less 0.18 [iV or less
Selectivity (-6 dB) SSB, CW 2.1 kHz or more 2.1 kHz or more
FM 12 kHz or more 12 kHz or more
Selectivity (-60 dB) SSB, CW 4.8 kHz or less 4.8 kHz or less
FM 28 kHz or less 28 kHz or less
Squelch sensitivity SSB, CW 0.13 fiV or less 0.13 |xV or less
FM 0.09 nV or less 0.09 |iV or less
Audio output (8 ohms, 5% distortion) 2 W or more 2 W or more
Audio output impedance
8 Q 8 Q
BIT shift frequency range 10 Hz steps ±1.1 kHz or more ±1.1 kHz or more
20 Hz steps ±2.2 kHz or more ±2.2 kHz or more
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